NPPES file of Aug 9, 2026

Caitlin Geisler

Pharmacist · Alton, IL

Caitlin Geisler is a pharmacist with a practice address in Alton, Illinois, and NPI 1649756289, issued on Jul 17, 2018. Check the license (Illinois 051.295157, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649756289
Name
Caitlin Geisler
Primary taxonomy
Pharmacist 183500000X
License numbers
051.295157 IL
2012028003 MO
Self-reported in NPPES; status is on the state search
Practice location
2811 Homer Adams Pkwy, Alton, IL 62002
Phone
(618) 465-5844
Enumerated
Jul 17, 2018
Record last updated
Jul 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(618) 465-3032
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2811 Homer Adams Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Crane, PHARM DPharmacist1326524588
  2. Janet SchrempfPharmacist1578049730

Verify Caitlin Geisler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 051.295157
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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38 pharmacist records list a practice address in Alton

They are 38 of the 1,113 NPPES records with a practice address in Alton, and 9,744 pharmacist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in Illinois

  1. Kathryn Aardema, RPHMokena, IL1417239310
  2. David Aarthun, RPHChicago, IL1942579198
  3. Humaira Aasi, PHARMDWaukegan, IL1437753365
  4. Mark Abadines, PHARMDHuntley, IL1326659905
  5. Elaine Abasolo, PHARMDBolingbrook, IL1871873349
  6. Eric Abasolo, PHARMDChicago, IL1275155541
  7. Brenda Abate, PHARM. D.Dwight, IL1447532130
  8. Hakeem Abayomi, PHARM.DChicago, IL1457632879
  9. Ariba Abbas, PHARM.D.Niles, IL1164132288
  10. Mahera AbbasHuntley, IL1760082838

Common questions

What is Caitlin Geisler's NPI number?

Caitlin Geisler's National Provider Identifier (NPI) is 1649756289, issued on Jul 17, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Geisler located?

The NPPES record lists a practice address at 2811 Homer Adams Pkwy, Alton, IL, 62002. Phone: (618) 465-5844. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Geisler's license?

NPPES lists Illinois license number 051.295157, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.